function [IA_Relation] = IA_Relation_Overlapped()
%IA_Relation_Overlapped Summary of this function goes here
%   Detailed explanation goes here

persistent set_all;

if isempty(set_all)
  set_all = [0 0 0 0 0 0 0; 0 0 1 0 0 0 0];
end

IA_Relation.set = set_all;
end